J.T.C. Vestergren [1-1800, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00082093
A. Volkart s.n. 28 June 1904
Synchytrium cupulatum F. Thomas
Switzerland, Helvetia: Graubunden, Furstenalp

USDA United States National Fungus Collections
Catalog #: BPI 794934
Volkart, A. s.n. 28 June 1904
Synchytrium potentillae
Switzerland, Helvetia, Graubunden

USDA United States National Fungus Collections
Catalog #: BPI 794935
Volkart, A. s.n. 28 June 1904
Synchytrium potentillae
Switzerland, Helvetia, Graubunden